+ Open data
Open data
- Basic information
Basic information
| Entry | Database: EMDB / ID: EMD-10058 | |||||||||||||||
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| Title | Nucleosome-CHD4 complex structure (single CHD4 copy) | |||||||||||||||
|  Map data | ||||||||||||||||
|  Sample | 
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|  Keywords | Complex / ATPase / chromatin / nucleosome / CHD family / TRANSCRIPTION | |||||||||||||||
| Function / homology |  Function and homology information cerebellar granule cell to Purkinje cell synapse / terminal button organization / NuRD complex / regulation of cell fate specification / NGF-stimulated transcription / regulation of stem cell differentiation / ATP-dependent chromatin remodeler activity / regulation of synapse assembly / RNA Polymerase I Transcription Initiation / site of DNA damage ...cerebellar granule cell to Purkinje cell synapse / terminal button organization / NuRD complex / regulation of cell fate specification / NGF-stimulated transcription / regulation of stem cell differentiation / ATP-dependent chromatin remodeler activity / regulation of synapse assembly / RNA Polymerase I Transcription Initiation / site of DNA damage / Transcriptional regulation of brown and beige adipocyte differentiation by EBF2 / Regulation of TP53 Activity through Acetylation / Regulation of PTEN gene transcription / ERCC6 (CSB) and EHMT2 (G9a) positively regulate rRNA expression / transcription coregulator binding / Regulation of endogenous retroelements by KRAB-ZFP proteins / HDACs deacetylate histones / Regulation of endogenous retroelements by Piwi-interacting RNAs (piRNAs) / helicase activity / double-strand break repair via homologous recombination / Hydrolases; Acting on acid anhydrides; Acting on acid anhydrides to facilitate cellular and subcellular movement / RNA polymerase II transcription regulator complex / histone deacetylase binding / structural constituent of chromatin / transcription corepressor activity / nucleosome / heterochromatin formation / nucleosome assembly / histone binding / Potential therapeutics for SARS / RNA polymerase II-specific DNA-binding transcription factor binding / chromosome, telomeric region / chromatin remodeling / protein heterodimerization activity / negative regulation of gene expression / negative regulation of DNA-templated transcription / centrosome / chromatin binding / chromatin / positive regulation of DNA-templated transcription / negative regulation of transcription by RNA polymerase II / protein-containing complex / ATP hydrolysis activity / DNA binding / zinc ion binding / nucleoplasm / ATP binding / nucleus / membrane / cytoplasm Similarity search - Function | |||||||||||||||
| Biological species |  Xenopus laevis (African clawed frog) / synthetic construct (others) /  Homo sapiens (human) | |||||||||||||||
| Method | single particle reconstruction / cryo EM / Resolution: 3.1 Å | |||||||||||||||
|  Authors | Farnung L / Ochmann M | |||||||||||||||
| Funding support |  Germany, 4 items 
 | |||||||||||||||
|  Citation |  Journal: Elife / Year: 2020 Title: Nucleosome-CHD4 chromatin remodeler structure maps human disease mutations. Authors: Lucas Farnung / Moritz Ochmann / Patrick Cramer /  Abstract: Chromatin remodeling plays important roles in gene regulation during development, differentiation and in disease. The chromatin remodeling enzyme CHD4 is a component of the NuRD and ChAHP complexes ...Chromatin remodeling plays important roles in gene regulation during development, differentiation and in disease. The chromatin remodeling enzyme CHD4 is a component of the NuRD and ChAHP complexes that are involved in gene repression. Here, we report the cryo-electron microscopy (cryo-EM) structure of CHD4 engaged with a nucleosome core particle in the presence of the non-hydrolysable ATP analogue AMP-PNP at an overall resolution of 3.1 Å. The ATPase motor of CHD4 binds and distorts nucleosomal DNA at superhelical location (SHL) +2, supporting the 'twist defect' model of chromatin remodeling. CHD4 does not induce unwrapping of terminal DNA, in contrast to its homologue Chd1, which functions in gene activation. Our structure also maps CHD4 mutations that are associated with human cancer or the intellectual disability disorder Sifrim-Hitz-Weiss syndrome. | |||||||||||||||
| History | 
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- Structure visualization
Structure visualization
| Movie | 
 
 
  Movie viewer | 
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| Structure viewer | EM map:  SurfView  Molmil  Jmol/JSmol | 
| Supplemental images | 
- Downloads & links
Downloads & links
-EMDB archive
| Map data |  emd_10058.map.gz | 96.5 MB |  EMDB map data format | |
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| Header (meta data) |  emd-10058-v30.xml  emd-10058.xml | 28.7 KB 28.7 KB | Display Display |  EMDB header | 
| FSC (resolution estimation) |  emd_10058_fsc.xml | 10.6 KB | Display |  FSC data file | 
| Images |  emd_10058.png | 40.8 KB | ||
| Masks |  emd_10058_msk_1.map | 103 MB |  Mask map | |
| Filedesc metadata |  emd-10058.cif.gz | 7.8 KB | ||
| Others |  emd_10058_additional.map.gz  emd_10058_half_map_1.map.gz  emd_10058_half_map_2.map.gz | 80.7 MB 80.8 MB 80.8 MB | ||
| Archive directory |  http://ftp.pdbj.org/pub/emdb/structures/EMD-10058  ftp://ftp.pdbj.org/pub/emdb/structures/EMD-10058 | HTTPS FTP | 
-Validation report
| Summary document |  emd_10058_validation.pdf.gz | 1 MB | Display |  EMDB validaton report | 
|---|---|---|---|---|
| Full document |  emd_10058_full_validation.pdf.gz | 1 MB | Display | |
| Data in XML |  emd_10058_validation.xml.gz | 17.4 KB | Display | |
| Data in CIF |  emd_10058_validation.cif.gz | 23 KB | Display | |
| Arichive directory |  https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-10058  ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-10058 | HTTPS FTP | 
-Related structure data
| Related structure data |  6ryrMC  6ryuC M: atomic model generated by this map C: citing same article ( | 
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| Similar structure data | |
| EM raw data |  EMPIAR-10411 (Title: Single Particle Cryo-EM Reconstructions of NCP-CHD4 complexes Data size: 721.2 Data #1: Unaligned multi-frame micrographs of NCP-CHD4 Dataset 1 [micrographs - multiframe] Data #2: Averaged and aligned micrographs Dataset 1 [micrographs - single frame] Data #3: Unaligned multi-frame micrographs of NCP-CHD4 Dataset 2 [micrographs - multiframe] Data #4: Averaged and aligned micrographs NCP-CHD4 Dataset 2 [micrographs - single frame] Data #5: Unaligned multi-frame micrographs of NCP-CHD4 Dataset 3 [micrographs - multiframe] Data #6: Averaged and aligned micrographs Dataset 3 [micrographs - single frame]) | 
- Links
Links
| EMDB pages |  EMDB (EBI/PDBe) /  EMDataResource | 
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| Related items in Molecule of the Month | 
- Map
Map
| File |  Download / File: emd_10058.map.gz / Format: CCP4 / Size: 103 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Projections & slices | Image control
 
 Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Voxel size | X=Y=Z: 1.05 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Density | 
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| Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Details | EMDB XML: 
 CCP4 map header: 
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-Supplemental data
-Mask #1
| File |  emd_10058_msk_1.map | ||||||||||||
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| Projections & Slices | 
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| Density Histograms | 
-Additional map: #1
| File | emd_10058_additional.map | ||||||||||||
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| Projections & Slices | 
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| Density Histograms | 
-Half map: #1
| File | emd_10058_half_map_1.map | ||||||||||||
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| Projections & Slices | 
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| Density Histograms | 
-Half map: #2
| File | emd_10058_half_map_2.map | ||||||||||||
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| Projections & Slices | 
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| Density Histograms | 
- Sample components
Sample components
+Entire : Nucleosome-CHD4 complex
+Supramolecule #1: Nucleosome-CHD4 complex
+Supramolecule #2: Nucleosome
+Supramolecule #3: DNA
+Supramolecule #4: CHD4
+Macromolecule #1: Histone H3.2
+Macromolecule #2: Histone H4
+Macromolecule #3: Histone H2A type 1
+Macromolecule #4: Histone H2B 1.1
+Macromolecule #7: Chromodomain-helicase-DNA-binding protein 4,Chromodomain-helicase...
+Macromolecule #5: DNA (149-MER)
+Macromolecule #6: DNA (149-MER)
+Macromolecule #8: PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER
+Macromolecule #9: MAGNESIUM ION
+Macromolecule #10: ZINC ION
-Experimental details
-Structure determination
| Method | cryo EM | 
|---|---|
|  Processing | single particle reconstruction | 
| Aggregation state | particle | 
- Sample preparation
Sample preparation
| Buffer | pH: 7.4 | 
|---|---|
| Vitrification | Cryogen name: ETHANE / Chamber humidity: 100 % / Chamber temperature: 277 K / Instrument: FEI VITROBOT MARK IV | 
- Electron microscopy
Electron microscopy
| Microscope | FEI TITAN KRIOS | 
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| Image recording | Film or detector model: GATAN K2 SUMMIT (4k x 4k) / Detector mode: COUNTING / Average electron dose: 43.0 e/Å2 | 
| Electron beam | Acceleration voltage: 300 kV / Electron source:  FIELD EMISSION GUN | 
| Electron optics | Illumination mode: SPOT SCAN / Imaging mode: BRIGHT FIELD | 
| Sample stage | Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER / Cooling holder cryogen: NITROGEN | 
| Experimental equipment |  Model: Titan Krios / Image courtesy: FEI Company | 
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 Escherichia coli (E. coli)
Escherichia coli (E. coli) Trichoplusia ni (cabbage looper)
Trichoplusia ni (cabbage looper)

